All episodes

A dead young man's affair with a beautiful widow brings odd, dangerous events to his grandmother's house.

A woman fears for her husband's life, who has recently started to take opium, and suspects his cousin is behind it.

Sherlock Holmes and his brother Mycroft investigate the murder of a man found clutching a pince-nez.

A nervous landlady brings a mysterious tenant to Holmes' attention.

The Mazarin Stone, a famous jewel, acts as a magnet for crime. Holmes investigates the latest and perhaps most curious episode in its adventures.

After her sister's disappearance, a woman receives an alarming present in a cardboard box.